Which reaction displays an example of an arrhenius base? naoh(s) mc005-1.jpg na+(aq) + oh–(aq) hcl(g) + h2o(l) mc005-2.jpg h3o+(aq) + cl–(aq) ch3cooh(aq) + h2o(l) mc005-3.jpg h3o+(aq) + ch3coo–(aq) nh3(aq) + hc2h3o2(aq) mc005-4.jpg nh4+(aq) + c2h3o2–(aq)

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)